背景速度 的英文怎麼說

中文拼音 [bēijǐng]
背景速度 英文
background velocity
  • : 背動詞1. (用脊背馱) carry on the back 2. (擔負) bear; shoulder
  • : Ⅰ名詞1 (風景; 景物) view; scenery; scene 2 (情形; 情況) situation; condition 3 (戲劇、電影的...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 背景 : (布景; 襯托主體事物的景物; 對人物、事件起作用的歷史條件或現實環境) background; backdrop; setting
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  1. Using 3 - d topography measurement of microelectronics substrate as the background, this paper studied the mechanism and method of accurate measured mechanical quantity through moir fringe, which provided a non - contact, high - speed and high accuracy measuring technique for the microelectronics substrate and for other information products ( like shadow mask )

    摘要以微電子基板的三維形貌測量為,研究了莫爾條紋精細測量機械量的機理與方法為微電子基板及其他信息產品(如電視機蔭罩)提供非接觸、快和高精的測量技術。
  2. Therefore, the importance of probing into a reconstruction of subdistrict community ' s administrative organization and an innovation of its ruling mechanism is self - evident in situation of a speeding up of china ' s city transformation

    因此,在我國城市變革加快的之下,街道社區管理組織重構的重要性不言而喻。
  3. The thesis is based on the performance testing system of the automobile fittings for shaoxing automobile fittings factory. the aim is not only to develop a testing system which is rapid, wieldy and exact, but to improve the level of r & d for the fittings testing and short the cycle of the development and production of the new products, so that the factory can compete with profitably and benefit great from it

    本論文以紹興汽車配件總廠的「汽車配件性能測試系統」為主要研究的,目的在於建立一套能快、易用、精確的汽車配件性能測試系統,提高汽車配件測試的研究開發水平,縮短汽車配件的開發和出廠周期,減少試驗勞動強,解決了汽車配件測試困難的問題,從而能增強廠家的競爭能力,提高其經濟效益。
  4. The aerothermoelastic analysis of missile structure includes the thermal stiffness, thermal vibration and thermal flutter analysis. this dissertation emphasizes on thermal vibration analysis of the aerial vehicle under aerodynamic heat condition

    本文研究是彈體這類典型結構在高飛行情況下,由於氣動加熱引起的高溫對結構氣動熱彈性分析,包括熱剛、熱振動問題的研究。
  5. Sichuan lands in the west of our country, pass through for the west of our country, expressway general development is stated, reach the west china traffic major problem of building existence : traffic facility amount serious is below, density passes low, traffic demand product is exceptional ; traffic facility overall quality is low ; technical standard is not high ; traffic facility disease is serious ; it is weak to fight calamity ability ; traffic structuralness contradictory very outstanding, big medium or small proportion structure is not reasonable ; traffic technical structure is not enough perfected ; traffic regional structure do not let reasonable etc.

    四川地處我國西部,通過對我國西部高公路發展的概述,得出了西部交通建設存在的主要問題:交通設施總量嚴重不足,密過低;交通需求缺口過大;交通設施總體質量過低,技術標準不高;交通設施病害嚴重,抗災能力薄弱;交通結構性矛盾十分突出,大中小型比例結構不合理;交通技術結構不夠完善;交通區域結構不盡合理等。造成這些現象的原因何在,筆者從我國近年來公路建設的政策出發,得出的結論主要是建設資金缺口過大。那麼,四川省高公路建設中存在的問題又是什麼
  6. The correctness is over 99 %. ( 5 ) shape features studied were aspect, first invariant central moment, elongatedness, roundness, circularity and thickness. aspect and first invariant central moment are the most effective shape features for identifying monocotyledonous weed from dicotyledonous weed, and the correctness was 93 %

    ( 4 )利用修正的色公式,由判別分析法確定色閾值,對雜草圖像進行閾值分割,能夠有效地識別植物與非植物,正確識別率在99以上,但色的計算量大於過綠特徵的計算量,不利於雜草識別的提高。
  7. In such background, this thesis hope to develop and designs a series of applying in the military, the automobile and other domains test systems by researching the dsp and the mems inertial sensor, . this thesis mainly include following facets : the thsis designed a new type of four central suspension beams structure hardware electric circuit with the reference of adxl203 and carried on the electric circuit simulation

    在這樣的下,本論文課題希望通過對dsp和mems慣性傳感器的研究,研製和設計出一系列能夠應用於軍事,汽車或者其他領域的測試系統。主要進行了以下工作:設計了一種全新的四梁中心懸臂結構加傳感器的硬體電路,並進行了電路的模擬。
  8. At first we improve the methods of iris image preprocessing, including an efficient arithmetic of evaluation iris images, an improving method of locating iris, calibrating iris image by the translation of coordinate and the circular shift of code, a eatimate of the background illumination by bicubic spline, and the image enhancement by the dual tree complex wavelet transform. next we designed the recognition arithmetic based on the location of the local maxima of the wavelet transform modulus. in the thesis lots of simulation are performed by means of matlab and visual c + +

    首先改進了虹膜預處理方法,實現了一種快高效的虹膜質量評價演算法;設計了一種改進的兩步虹膜定位演算法,準確的定位了虹膜的內外邊界;利用坐標轉換和編碼的循環移位實現了對虹膜圖像的配準;利用雙三次樣條函數擬合虹膜圖像,去除了非均勻光照對虹膜識別的影響;使用二分樹復數小波方法增強了虹膜圖像的對比;在識別演算法方面,本文設計了一種「基於小波模極值點位置的虹膜識別演算法」 。
  9. At the beginning of the establishment of this company, because of the difference of the original three companies existing in the field of enterprises culture background, staff post functions, distribution system, inspiring style, promotion education and training, there is a urgency to set up a fair, reasonable and efficient administration management system to inspire the staff working activities, meanwhile to bring the staffs of the three companies to work together harmonically to make their devotions to the rapid development of the company

    新公司成立伊始,因原有三家公司的企業文化不同,員工在崗位職能、分配製、激勵方式及職位提升、教育培訓等人事制上有很大差異。此時,迫切需要新公司能制定出一套公正、合理、有效的行政管理制,使之即能充分調動員工工作積極性,又能使三家企業的員工很快融合到一起,共同為企業的快發展貢獻力量。
  10. Based on the analysis of thin sections by microscope, measurement of porosity and density, and geological setting, we tested the rock physical parameters of sandstone, siltstone, carbonate and other transitional sedimentary rocks by the mts system under formation conditions ( temperatures, pressures and pore fluid properties ). the rocks we tested are from tertiary ( including zhujiang formation, zhuhai formation, enping formation, hanjiang formation ) of zhujiangkou basin in southern china sea. according to the analysis results, we studied the main ultrasonic wave velocity characters of rocks, which are compressive and shear wave velocity and poisson ' s ratio under different formation conditions

    在對珠江口盆地第三系儲集巖進行顯微鏡薄片分析、孔隙和密分析,以及地質分析的基礎上,利用巖石物理參數測試系統( mts )模擬地層條件(溫、壓力和孔隙流體狀況)測試了珠江口盆地第三系(包括珠江組、珠海組、恩平組、韓江組,以下有關討論同)砂巖、粉砂巖、碳酸鹽巖及其過渡性巖石物理性質,重點研究了不同地層條件下巖石的聲學特徵(巖石的縱橫波和泊松比) 。
  11. However, as the enlargement of family enterprises in the whole national economy and the fiercer and fiercer competition in market, the model of family business management controlled completely by family members has exposed more and more problems. meanwhile, a series of unprecedented trouble has been emerging in family enterprises

    當前市場變化越來越快、競爭越來越激烈,如果我們立足於此下審視問題,就會發現,隨著家族企業規模的擴大,完全由家族成員掌控的封閉式家族企業管理模式的缺陷日漸顯現,家族企業內部出現了一系列前所未有的困難。
  12. Dsps is used to accurately detect the moving area of multi - moving objects and information of their geometrical position in the system, at the same time, it pick up the parameters of geometrical feature, gray feature and planar velocity of each area, at last, we integrate the techniques of multi - moving objects detection and construct a self - adapted system to track multi - moving objects. the camera is controlled to keep the object in its field of view. therefore we achieve a real time system to track the multi - moving objects in the complex scenes

    本系統利用dsps精確檢測出多運動目標的運動區域及其幾何位置信息,並對各個運動區域進行幾何特徵參數、灰特徵參數和運動參數的提取,最後根據這些特徵參數值結合多目標運動狀態檢測技術構建了多運動目標自適應跟蹤系統,並根據已經計算出的運動目標的矢量,通過雲臺裝置控制攝像頭的轉動,使得特定運動目標始終位於攝像機的視野中,從而完成對復雜中多個運動目標中特定目標的實時跟蹤。
  13. Under calculating background, we research the uniformity half space and multi - layers models, discuss the effect on studied background results to abnormity and overlapping field

    為了提高計算精和計算以及避免由源奇異性引起的差分計算復雜性,計算時將電位分成二次異常電位和電位2部分。
  14. Under the background of the global economy homologization, it has strong meaning to guide us to use the foreign experience for reference in the product management through reseaching the law of the development of the advanced enterprise on the world. this is our paper top point. the paper has explained the technical development of toyota hiace series van vehicles and summarized the basic factors of toyota company in prolonging the product life period through analyzing the evolution of outside appearance and technical performance of toyota hiace series van vehicles

    因此,在全球經濟一體化的大下,通過對世界先進企業成熟產品技術發展規律的研究,為我們更具針對性地借鑒國外汽車生產企業在產品經營管理方面的技術優勢與管理經驗,探尋出一新的途徑,以有效地提高我公司新產品開發研製的並減少費用支出,降低研發成本而言,具有較強的實際意義。
  15. Background ? enous bypass grafts may fail because of deelopment of intimal hyperplasia and accelerated atherosclerosis

    內膜的過增生和動脈粥樣硬化加導致靜脈旁路移植失敗。
  16. It is found that the climatological mean of wind speed and air - sea humidity difference are both large, the variation of wind speed are almost in phase with air - sea humidity difference, yielding much larger or smaller latent heat flux. so the ocean release the most latent heat in its own winter of the two hemispheres when both wind speed and air - sea humidity difference are large

    發現在南北兩信風區,風和海氣濕差的變化幾乎是同位相的,平均和海氣濕差都較大,他們互相加強彼此對潛熱通量變化的貢獻,所以海洋潛熱損失最大是發生信風南北兩區的各自風和海氣濕差都較大的冬季。
  17. As historical statistics indicates, in different countries and macroeconomic backgrounds, money velocity perform differently. before 1978 ' s china, money velocity kept in a relative constant 8 in a jong term

    歷史的統計數據表明,在不同的國家、不同的發展階段及不同的宏觀經濟下貨幣流通變化波動的情況大不相同。
  18. This subject belongs to three - dimensional layout problems with behavioral constraints theoretically and concerns the knowledge of spacecraft design, mechanical engineering, computer science, mathematics, mechanics and system engineering. so it can be ascribed as the frontier fundamental and applied research of cross - discipline subject with np complexity theoretically. in term of engineering practice, this subject has extensive applications, such as layout design of spacecraft module, engineering machinery, submarine and shipping, tank, under - water suspension engineering, platform of marine drilling well, bullet train, multiple spindle box of machine tool, robot

    該課題在理論上,屬帶性能約束的三維布局問題,涉及航天器設計、機械工程、計算機、數學、力學和系統工程等學科,為交叉學科前沿課題的基礎理論和應用基礎研究,具有np難;在實踐上,具有廣泛的工程應用,如航天器艙、工程機械、潛艇、船舶、坦克、水下懸浮工程、海上鉆井平臺、高列車、組合機床多軸箱、機器人等的布局方案設計問題。
  19. With the development task background of ctr200g precision centrifuge, the acceleration error factors of centrifuge system are qualitatively analyzed theoretically at first and also quantitatively calculated by means of finite element method, therefore, the structural optimum design problem of the load pan is proposed

    論文以「 ctr200g型精密離心機」的研製任務為,首先從理論上對引起離心機系統加誤差的因素進行了定性分析,並且採用了有限元方法對其進行了定量計算,由此提出了負載盤結構優化設計的問題。
  20. Take integrity of object information into condition, a two - dimension signal processing method which can make a measurement of the target ’ s speed as well as the range is brought forward at the basis of waveform parameter design. and simulation in the background of hf multi - object with noise is taken. a comparison of signal properties, processing and antinoise detection performance is taken between mcpc and another two high range resolution radar signals : single carrier pulse coded signal and step frequency pulse coded signal

    考慮到目標信息提取的相對完整性,以高頻雷達為,在對多載波相位編碼脈沖串信號參數設計的基礎上,推導了三種多載頻相位編碼脈沖串信號的距離二維處理過程並相應的對多目標噪聲環境進行了模擬;將多載波相位編碼信號與另外兩種距離高分辨信號:單載頻相位編碼信號和相位編碼階梯跳頻信號,在信號特性、處理過程和抗噪聲特性方面進行了對比;本文從理論上為多載波相位編碼信號的波形設計和分析、信號的處理打下基礎。
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